PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10681455-9 2000 Among the thrombin concentrations tested, 50 pM induced intracellular Ca(2+) spikes in fura-2-loaded CA1 neurons whereas higher concentrations caused a sustained Ca(2+) elevation. Fura-2 87-93 coagulation factor II Rattus norvegicus 10-18